Ophioblennius steindachneri
Panamic Fanged Blenny
Collection Details
Specimens
Photos
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Perciformes (Perciformes, Also Called the Acanthopteri)
Blenniidae (Combtooth Blennies)
Ophioblennius
Ophioblennius steindachneri (Panamic Fanged Blenny)
Description
This species account was compiled from
FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.)
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Characters
Body shape: fusiform / normal. Body cylindrical; head with cirri above the eyes, on the nape, and at the posterior edge of the anterior nostril; maxillary not protrusible; each jaw with one row of incisiform teeth; anal and dorsal fins elongated ; lateral line divided into two, independent, overlapping segments (Ref. 55763).
Distribution
Eastern Pacific: Bahía Sebastían Vizcaino and the northern Gulf of California (Isla Angel de la Guarda and Puerto Lobos) to Peru, including the Galapagos Islands (Ref. 5590).
Habitat Associations
Marine. reef-associated. depth range 0-18 m. Found in: coral reefs.
Biology
Adults prefer the surge zone of unprotected rocky headlands with steep slopes. They wedge themselves in crevices close to shore in shallow water, darting out to defend their territory. Diurnal feeders that graze on algae and sessile invertebrates, using their comb-like incisor teeth to scrape food (Ref. 28023). Oviparous. Eggs are demersal and adhesive (Ref. 205), and are attached to the substrate via a filamentous, adhesive pad or pedestal (Ref. 94114). Larvae are planktonic, often found in shallow, coastal waters (Ref. 94114).
Max length: 18.0 cm SL; common length: 12.0 cm TL.
Reproductive mode: dioecism; fertilization: external; guarders (nesters). Oviparous, distinct pairing (Ref. 205).
IUCN Red List Status: Least Concern (LC), assessed 2007-05-27. Resilience: Medium (Assuming tm=1 and Fec 100-1000).
Commercial or Environmental Importance
Fisheries: of no interest; aquarium: commercial.
References
Breder, C.M. and D.E. Rosen (1966) Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p.
Humann, P. and N. DeLoach (1993) Reef fish identification. Galápagos. New World Publications, Inc., Florida. 267 p.
Thomson, D.A. (1987) Reef fishes of the Sea of Cortez. The rocky-shore fishes of the Gulf of California. The University of Arizona Press, Tucson. 302 p.
Grove, J.S. and R.J. Lavenberg (1997) The fishes of the Galápagos Islands. Stanford University Press, Stanford, 863 p.
Jiménez Prado, P. and P. Béarez (2004) Peces Marinos del Ecuador continental. Tomo 2: Guía de Especies / Marine fishes of continental Ecuador. Volume 2: Species Guide. SIMBIOE/NAZCA/IFEA.
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